package com.ding.service.Impl;

import com.ding.dao.ClassDao;
import com.ding.dao.Impl.ClassDaoImpl;
import com.ding.entity.Class;
import com.ding.service.ClassService;

import java.util.List;

public class ClassServiceImpl implements ClassService {
    ClassDao classDao = new ClassDaoImpl();

    @Override
    public List<Class> selectAll() {

        return classDao.selectAll();
    }
}
